CN219588997U - Ash removal device for biomass furnace - Google Patents

Abstract

The utility model discloses an ash removing device for a biomass furnace, which comprises a biomass furnace body, wherein a heat exchange pipe and an ash removing mechanism matched with the heat exchange pipe are arranged in the biomass furnace body, the ash removing mechanism comprises a liquid storage tank, a water pump is fixedly arranged in the liquid storage tank, the input end of the water pump is communicated with a water inlet pipe, the output end of the water pump is communicated with a telescopic hose, one end of the telescopic hose, far away from the water pump, penetrates out of the liquid storage tank and is communicated with an atomizing nozzle, and a lifting mechanism for driving the atomizing nozzle to lift is arranged in the biomass furnace body; according to the biomass furnace, ash can be removed from the heat exchange tube in the biomass furnace body when the biomass furnace body does not perform combustion operation, dust attached to the surface of the heat exchange tube is timely removed, and the heat exchange efficiency of the biomass furnace is improved.

Description

Ash removal device for biomass furnace

Technical Field

The utility model relates to the technical field of combustion equipment, in particular to an ash removal device for a biomass furnace.

Background

The biomass furnace is a new generation of efficient, environment-friendly and energy-saving cooking and heating furnace, and has the advantages that the heat efficiency is high when the biomass furnace is used, the smoke dust emission is low, and the biomass furnace is also called as a high-efficiency and low-emission furnace, combustible biomass firewood, straw, sawdust, chaff, leaves and the like are used as fuel, and the biomass is gasified in a hearth to generate combustible gas, so that the combustible gas is combusted again under the secondary oxygen supply of the upper layer of the hearth, the full combustion of the biomass is realized, and the heat efficiency of the furnace is improved, and the emission of smoke dust is reduced.

Through searching, in the prior art, chinese patent utility model number: CN 216073696U discloses an energy-concerving and environment-protective type biomass gasification stove that possesses automatic ash discharging function, and this case drives the polished rod through the output of second rotating electrical machines and rotates, and the polished rod drives the brush and rotates, clears up the dust in the gasifier body inner chamber, drives the flabellum through the output of first rotating electrical machines and rotates, produces wind energy, blows the left side of gasifier body inner chamber with the dust, inhales the dust in the inner chamber of dust bag through the input of fan, has the advantage of automatic ash discharging.

However, the above scheme still has the disadvantage that the device cannot remove ash from the heat exchange tube in the biomass furnace, and dust is attached to the surface of the heat exchange tube, so that the efficiency of absorbing heat energy by water flow in the heat exchange tube is reduced, and the heat exchange efficiency of the biomass furnace is lower.

Disclosure of Invention

The utility model aims to solve the main technical problem of providing an ash removal device for a biomass furnace, which can remove ash from a heat exchange tube in the biomass furnace when a biomass furnace body does not burn, timely remove dust attached to the surface of the heat exchange tube and improve the heat exchange efficiency of the biomass furnace.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides an ash handling equipment for biomass furnace, includes biomass furnace body, its characterized in that: the inside of biomass furnace body is provided with the heat exchange tube and with heat exchange tube complex ash handling machine construct, ash handling machine constructs including the liquid reserve tank, and fixed mounting has the water pump in the liquid reserve tank, and the input intercommunication of water pump has the inlet tube, and the output intercommunication of water pump has flexible hose, and flexible hose is kept away from the one end of water pump and is worn out the liquid reserve tank and communicate and have atomizer, this internal elevating system that is used for driving atomizer to go up and down to remove of installing of biomass furnace.

The following is a further optimization of the above technical solution according to the present utility model:

the lifting mechanism comprises a screw rod and a slide rod which are arranged in parallel, a threaded sleeve is connected to the screw rod in a threaded mode, a sliding sleeve is connected to the slide rod in a sliding mode, the threaded sleeve and the sliding sleeve are connected with the atomizing nozzle through a first connecting rod and a second connecting rod respectively, and a motor used for driving the screw rod to rotate is fixedly arranged in the biomass furnace body.

Further optimizing: a through hole is formed in the central shaft of the upper surface of the biomass furnace body, a protective shell is fixedly installed in the through hole, a fan is embedded in the protective shell, and dustproof nets are attached to the upper surface and the lower surface of the protective shell.

Further optimizing: the inside of biomass furnace body is fixed with the support frame, and the support frame is including front and back both sides board, and liquid reserve tank fixed connection is on both sides board, and slide bar and screw rod set up respectively inside the front and back both sides board of support frame.

Further optimizing: the inside of biomass furnace body is fixed with the baffle, and the ash hole has been seted up to the surface of baffle, and the lower part sliding connection has the collection box in the biomass furnace body.

Further optimizing: slide bars are fixed on the outer walls of the left side and the right side of the collecting box, a chute is formed in the biomass furnace body, the slide bars are in sliding connection with the chute, and a handle is arranged on the outer wall of the front side of the collecting box.

Further optimizing: the upper part of the liquid storage tank is communicated with a liquid discharging pipe, the liquid discharging pipe penetrates through the upper surface of the biomass furnace body and extends to the outer side of the biomass furnace body, and a cap is connected to the upper port of the liquid discharging pipe in a threaded mode.

Further optimizing: the lower extreme of screw rod runs through the baffle, and motor and the first bevel gear and the second bevel gear that are used for connecting motor and screw rod all are located the baffle lower extreme, do not offer the ash hole that falls with motor, first bevel gear, second bevel gear corresponding department on the baffle.

According to the technical scheme, the dust removing device is ingenious in design and reasonable in structure, when the surface of the heat exchange tube is required to be removed, the water pump can pump cleaning liquid in the liquid storage tank to the telescopic hose through the water inlet pipe, the cleaning liquid is transmitted to the atomizing nozzle through the telescopic hose and then sprayed to the surface of the heat exchange tube through the atomizing nozzle, so that dust on the surface of the heat exchange tube can be cleaned, the output end of the motor drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the screw is driven to rotate, the threaded sleeve moves on the surface of the screw, the first connecting rod moves along with the rotation of the first bevel gear, the atomizing nozzle can lift along with the rotation of the first bevel gear, the heat exchange tube can be cleaned comprehensively, and the second connecting rod drives the sliding sleeve to move on the surface of the sliding rod when the atomizing nozzle ascends, so that the atomizing nozzle moves stably.

By arranging the fan and the protective shell, the dust screen is arranged on the protective shell, so that the damage to the fan caused by dust entering into the fan can be avoided; the fan can convey the ashes after combustion, so that the ashes can be conveniently collected.

Through setting up drain pipe and block, when adding the cleaning solution, rotate the block and can take off on the drain pipe to the cleaning solution has been convenient for add.

And the whole structure is simple, the manufacturing and the production are convenient, and the production cost can be saved.

The utility model will be further described with reference to the drawings and examples.

Drawings

FIG. 1 is a schematic perspective view of a biomass furnace according to an embodiment of the utility model;

FIG. 2 is a schematic perspective view of a main body of an ash removal device for a biomass furnace according to an embodiment of the utility model;

FIG. 3 is a schematic perspective view of a lifting mechanism according to an embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a dust removing mechanism according to an embodiment of the present utility model;

FIG. 5 is a schematic perspective view of a dust blowing mechanism according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of the structure at a in the embodiment of the present utility model.

In the figure: 1-a biomass furnace body; 2-an ash removal mechanism; 21-a liquid storage tank; 22-a water pump; 23-water inlet pipe; 24-telescoping hose; 25-atomizing spray heads; 3-a lifting mechanism; 301-an electric motor; 302-a screw; 303-a slide bar; 304-a first bevel gear; 305-a second bevel gear; 306-a first connecting rod; 307-second connecting rods; 308-sliding sleeve; 309-threaded sleeve; 401-fans; 402-a protective shell; 403-dustproof net; 5-a heat exchange tube; 6-supporting frames; 7-a separator; 8-ash falling holes; 9-a collection box; 10-sliding strips; 11-a chute; 12-a liquid discharging pipe; 13-cap.

Detailed Description

As shown in fig. 1 to 6, an ash removal device for a biomass furnace comprises a biomass furnace body 1; the inside of biomass furnace body 1 is provided with heat exchange tube 5 and with heat exchange tube 5 complex ash handling machine 2, ash handling machine 2 include liquid reserve tank 21, and fixed mounting has water pump 22 in the liquid reserve tank 21, and water pump 22's input intercommunication has inlet tube 23, and water pump 22's output intercommunication has flexible hose 24, and flexible hose 24 keeps away from water pump 22's one end and wears out liquid reserve tank 21 and communicate and have atomizer 25, installs in the biomass furnace body 1 and is used for driving atomizer 25 to go up and down the elevating system 3 of removal.

The heat exchange tube 5 comprises a cold water tube, one end of the cold water tube penetrating through the side wall of the biomass furnace body 1 is connected with the heat exchange tube 5, and after being heated, hot water is output from a hot water tube connected with the other end of the heat exchange tube 5, so that a heat exchange function is completed.

The material of the telescopic hose 24 is nonflammable, so that the telescopic hose 24 is prevented from being burnt and damaged when being in direct contact with open fire in the biomass furnace body 1, and cleaning liquid is prevented from leaking.

The part of the telescopic hose 24 penetrating out of the liquid storage tank 21 is provided with a nonflammable silica gel cushion, so that cleaning liquid in the liquid storage tank 21 is prevented from leaking.

When the biomass furnace is used, when the biomass furnace body 1 does not burn and the surface of the heat exchange tube 5 needs to be dedusted, the water pump 22 can pump cleaning liquid in the liquid storage tank 21 to the telescopic hose 24 through the water inlet pipe 23, the cleaning liquid is transferred to the atomizing nozzle 25 through the telescopic hose 24, and the cleaning liquid is atomized by the atomizing nozzle 25 and then sprayed to the surface of the heat exchange tube 5, so that the cleaning of dust on the surface of the heat exchange tube 5 is realized.

Referring to fig. 2 and 3, the lifting mechanism 3 includes a screw 302 and a sliding rod 303 which are arranged in parallel, a threaded sleeve 309 is connected to the screw 302 in a threaded manner, a sliding sleeve 308 is connected to the sliding rod 303 in a sliding manner, the threaded sleeve 309 and the sliding sleeve 308 are respectively connected with the atomizer 25 through a first connecting rod 306 and a second connecting rod 307, and a motor 301 for driving the screw 302 to rotate is fixedly installed in the biomass furnace body 1.

The threaded sleeve 309 is fixedly provided with a first connecting rod 306, and the sliding sleeve 308 is fixedly provided with a second connecting rod 307.

The other ends of the first connecting rod 306 and the second connecting rod 307 are fixedly connected with the atomizing nozzle 25 respectively.

The power output end of the motor 301 is in transmission connection with the screw 302 through a transmission assembly, and the motor 301 outputs power to drive the screw 302 to rotate through the transmission assembly.

The transmission assembly comprises a first bevel gear 304 and a second bevel gear 305 which are meshed with each other, the first bevel gear 304 is fixedly arranged at the output end of the motor 301, the second bevel gear 305 is fixedly arranged on the screw 302, and the first bevel gear 304 and the second bevel gear 305 are in an L shape.

The atomizing nozzle 25 is U-shaped, and can clean the left, right and back three sides of the heat exchange tube 5.

When in use, the lifting mechanism 3 is arranged, the output end of the motor 301 drives the screw rod 302 to rotate, the threaded sleeve 309 moves up and down on the surface of the screw rod 302, the first connecting rod 306 moves along with the screw rod, the atomizing nozzle 25 lifts along with the movement, and the horizontal and vertical directions of the heat exchange tube 5 can be comprehensively cleaned.

When the atomizer 25 is lifted, the second connecting rod 307 drives the sliding sleeve 308 to slide up and down on the sliding rod 303, so that the atomizer 25 is lifted stably.

Referring to fig. 1 and 5, a through hole is formed at a central axis of the upper surface of the biomass furnace body 1, a protecting shell 402 is fixedly installed in the through hole, a fan 401 is embedded in the protecting shell 402, and dustproof screens 403 are attached to the upper surface and the lower surface of the protecting shell 402.

The fan 401 is fixedly installed inside the protective shell 402 through a fixed support.

When the fan is used, the dust screen 403 is arranged on the protective shell 402, so that dust can be prevented from entering the fan 401, and the fan 401 is damaged; the fan 401 can convey the ashes after combustion, thereby facilitating the collection of the ashes.

Referring to fig. 2, the biomass furnace body 1 is fixedly provided with a supporting frame 6, the supporting frame 6 includes front and rear side plates, the liquid storage tank 21 is fixedly connected to the two side plates, and the sliding rod 303 and the screw 302 are respectively disposed inside the front and rear side plates of the supporting frame 6.

The upper end of the screw rod 302 is rotatably arranged in the front side plate through a bearing, and the lower end of the screw rod 302 penetrates through the partition plate 7.

The upper end and the lower end of the sliding rod 301 are both rotatably connected in the rear side plate through bearings.

The front and rear side plates of the support frame 6 are opened at one side near the heat exchange tube 5, so that the first connecting rod 306 and the second connecting rod 307 can move up and down.

The front and rear side plates of the support frame 6 are closed at the side far away from the heat exchange tube 5, so that the screw 302 and the slide bar 303 can be protected.

When in use, the liquid storage tank 21 is supported by the support frame 6; the screw 302 and the slide bar 303 are arranged in the front side plate and the rear side plate of the support frame 6, so that the screw 302 and the slide bar 303 are installed and fixed.

Referring to fig. 2, a baffle 7 is fixed at the lower part in the biomass furnace body 1, an ash dropping hole 8 is formed on the surface of the baffle 7, and a collecting box 9 is slidably connected at the lower part in the biomass furnace body 1.

When the dust collector is used, through the arrangement of the partition plate 7 and the dust falling holes 8, dust can fall into the collecting box 9 through the dust falling holes 8 by the air flow generated when the fan 401 is started, so that the dust is collected.

Referring to fig. 2, slide bars 10 are fixed on the outer walls of the left and right sides of the collection box 9, a chute 11 is formed in the biomass furnace body 1, the slide bars 10 are in sliding connection with the chute 11, and a handle is mounted on the outer wall of the front side of the collection box 9.

The sliding groove 11 is a C-shaped groove, and the sliding strip 10 is matched with the sliding groove 11 in shape for matching use.

The handle is sleeved with a heat insulation sleeve to prevent scalding.

When the collecting box 9 is required to be taken out, the sliding strip 10 of the collecting box 9 can slide in the sliding groove 11 through the handle, so that the collecting box 9 is convenient to take out.

Referring to fig. 1, 2 and 4, a downcomer 12 is connected above the liquid storage tank 21, the downcomer 12 penetrates the upper surface of the biomass furnace body 1 and extends to the outside of the biomass furnace body 1, and a cap 13 is screwed on the upper port of the downcomer 12.

When the cleaning liquid adding device is used, the lower liquid pipe 12 and the cap 13 are arranged, and when the cleaning liquid is added, the cap 13 can be removed from the lower liquid pipe 12 by rotating the cap 13, and the upper port of the lower liquid pipe 12 is exposed, so that the cleaning liquid adding is facilitated.

Referring to fig. 2-4, the lower end of the screw 302 penetrates through the partition 7, and the motor 301 and the first bevel gear 304 and the second bevel gear 305 for connecting the motor 301 and the screw 302 are located at the lower end of the partition 7.

The separator 7 is provided with no dust falling hole 8 above the motor 301, the first bevel gear 304 and the second bevel gear 305.

The collecting box 9 is vertically spaced from the partition plate 7, and the motor 301, the first bevel gear 304 and the second bevel gear 305 are arranged between the upper edge plane of the collecting box 9 and the lower surface of the partition plate 7.

By the design, when the bevel gear transmission assembly is used, the working environment temperature of the motor 301 and the bevel gear transmission assembly can be reduced, ashes are reduced to enter the motor 301 and the bevel gear transmission assembly, the working life of the motor 301 is prolonged, and the transmission efficiency of the bevel gear transmission assembly is maintained.

The motor 301 and bevel gear drive assembly are not on the sliding line of the collection box 9 and do not affect the removal and placement of the collection box 9.

By means of the design, when the biomass furnace body 1 does not burn and dust is required to be removed from the surface of the heat exchange tube 5, the water pump 22 can pump cleaning liquid in the liquid storage tank 21 to the telescopic hose 24 through the water inlet pipe 23, the cleaning liquid is transferred to the atomizing nozzle 25 through the telescopic hose 24, and the atomizing nozzle 25 sprays the cleaning liquid onto the surface of the heat exchange tube 5, so that dust on the surface of the heat exchange tube 5 is cleaned. The output end of the motor 301 drives the screw 302 to rotate, the threaded sleeve 309 moves up and down on the surface of the screw 302, the first connecting rod 306 moves along with the screw, and the atomizing nozzle 25 moves up and down along with the screw, so that the horizontal and vertical directions of the heat exchange tube 5 can be cleaned comprehensively. When the atomizer 25 is lifted, the second connecting rod 307 drives the sliding sleeve 308 to slide up and down on the sliding rod 303, so that the atomizer 25 is lifted stably. The output of fan 401 can blow the ashes of burning to the ash hole 8 afterwards, and the ashes passes through the inside of ash hole 8 whereabouts collection box 9, and when the inside ashes of collection box 9 were collected full, can remove the draw runner 10 of collection box 9 in the inside of spout 11 through the handle to make things convenient for taking out of collection box 9, when adding the cleaning solution, rotate lid 13 and can take off lid 13 from drain pipe 12, thereby made things convenient for adding the cleaning solution.

Alterations, modifications, substitutions and variations of the embodiments herein will be apparent to those of ordinary skill in the art in light of the teachings of the present utility model without departing from the spirit and principles of the utility model.

Claims (8)

1. The utility model provides an ash handling equipment for biomass furnace, includes biomass furnace body (1), its characterized in that: the inside of biomass furnace body (1) is provided with heat exchange tube (5) and with heat exchange tube (5) complex ash handling mechanism (2), ash handling mechanism (2) are including liquid reserve tank (21), fixedly mounted with water pump (22) in liquid reserve tank (21), the input intercommunication of water pump (22) has inlet tube (23), the output intercommunication of water pump (22) has flexible hose (24), flexible hose (24) are kept away from the one end of water pump (22) and are worn out liquid reserve tank (21) and communicate and have atomizer (25), install elevating system (3) that are used for driving atomizer (25) to go up and down to remove in biomass furnace body (1).

2. The ash removal device for biomass furnaces according to claim 1, wherein: elevating system (3) are including being screw rod (302) and slide bar (303) that parallel was laid, and threaded connection has thread bush (309) on screw rod (302), and sliding connection has sliding sleeve (308) on slide bar (303), thread bush (309) and sliding sleeve (308) are connected with atomizer (25) through head rod (306) and second connecting rod (307) respectively, and inside fixed mounting of biomass furnace body (1) has motor (301) that are used for driving screw rod (302) pivoted.

3. The ash removal device for biomass furnaces according to claim 2, wherein: a through hole is formed in the central shaft of the upper surface of the biomass furnace body (1), a protective shell (402) is fixedly installed in the through hole, a fan (401) is embedded in the protective shell (402), and dustproof screens (403) are attached to the upper surface and the lower surface of the protective shell.

4. A biomass furnace ash removal apparatus according to claim 3, characterized in that: the biomass furnace is characterized in that a supporting frame (6) is fixedly arranged in the biomass furnace body (1), the supporting frame (6) comprises front and rear side plates, a liquid storage tank (21) is fixedly connected to the two side plates, and a sliding rod (303) and a screw rod (302) are respectively arranged in the front and rear side plates of the supporting frame (6).

5. The ash removal device for biomass furnaces as defined in claim 4, wherein: the biomass furnace is characterized in that a baffle plate (7) is fixed in the biomass furnace body (1), a plurality of ash falling holes (8) are formed in the surface of the baffle plate (7), and a collecting box (9) is connected to the inner lower portion of the biomass furnace body (1) in a sliding mode.

6. The ash removal device for biomass furnaces according to claim 5, wherein: slide bars (10) are fixed on the outer walls of the left side and the right side of the collecting box (9), sliding grooves (11) matched with the slide bars (10) are formed in the biomass furnace body (1), and handles are arranged on the outer walls of the front side of the collecting box (9).

7. The ash removal device for biomass furnaces as defined in claim 6, wherein: the upper part of the liquid storage tank (21) is communicated with a liquid discharging pipe (12), the liquid discharging pipe (12) penetrates through the upper surface of the biomass furnace body (1) and extends to the outer side of the biomass furnace body (1), and a cap (13) is connected to the upper port of the liquid discharging pipe (12) in a threaded mode.

8. The ash removal device for biomass furnaces as defined in claim 7, wherein: the lower extreme of screw rod (302) runs through baffle (7), and motor (301) and be used for connecting first bevel gear (304) and second bevel gear (305) of motor (301) and screw rod (302) all are located baffle (7) lower extreme, do not offer grey hole (8) with motor (301), first bevel gear (304), second bevel gear (305) corresponding department on baffle (7).